20176247231

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{9227}}^1$

素因数の和:9695

約数の個数: 32

約数和(自身を含む): 24928888320

約数和(自身を除く): 4752641089

約数列:

[1, 7, 19, 41, 133, 287, 401, 779, 2807, 5453, 7619, 9227, 16441, 53333, 64589, 115087, 175313, 312379, 378307, 1227191, 2186653, 2648149, 3700027, 7187833, 25900189, 50314831, 70300513, 151701107, 492103591, 1061907749, 2882321033, 20176247231]

約数ペア:

[(1, 20176247231), (7, 2882321033), (19, 1061907749), (41, 492103591), (133, 151701107), (287, 70300513), (401, 50314831), (779, 25900189), (2807, 7187833), (5453, 3700027), (7619, 2648149), (9227, 2186653), (16441, 1227191), (53333, 378307), (64589, 312379), (115087, 175313)]